Sun and Other Stars

What is the Milky Way?

• A type of star

• A galaxy that contains our solar system

• A planet in our solar system

• A black hole in the universe

What is the closest star to Earth?

• Proxima Centauri

• Sirius

• Alpha Centauri A

• Betelgeuse

What is the sun?

• A planet in our solar system

• A star at the center of our solar system

• A moon orbiting Earth

• A comet traveling through space

What is the life cycle of a star?

• The life cycle of a star includes stages like birth, main sequence, and death.

• The life cycle of a star consists of only two stages: birth and death.

• Stars do not have a life cycle; they are eternal.

• The life cycle of a star is a continuous process without distinct stages.

What did ancient people use stars and constellations for?

• Navigation

• Agriculture

• Artistic inspiration

• Weather prediction

How do stars produce light?

• Through chemical reactions that release energy.

• By burning hydrogen in their cores.

• Through nuclear fusion, where hydrogen atoms combine to form helium.

• By reflecting light from other celestial bodies.

Why does the sun appear so much larger and brighter than other stars?

• Because it is a much larger star than others.

• Because it is closer to Earth.

• Because it emits more light than other stars.

• Because it is in a different galaxy.

What happens to stars that are farther away?

• They appear larger and brighter.

• They appear smaller and dimmer.

• They change color to red.

• They become invisible.

What are shooting stars?

• A type of star that shoots across the sky

• Meteoroids burning up in Earth's atmosphere

• Artificial satellites that reflect sunlight

• Stars that explode in supernovae

What is a black hole?

• A region in space where gravity is so strong that nothing can escape from it.

• A massive star that has exploded in a supernova.

• A type of celestial body that emits light and heat.

• A vacuum in space that sucks in all matter.